From fc6a4042f7fca1828f0b8e267cfd660e6fe1d40a Mon Sep 17 00:00:00 2001
From: CGantert345 <57003061+CGantert345@users.noreply.github.com>
Date: Tue, 22 Nov 2022 14:04:27 +0100
Subject: support for SSB barcodes

SSB frame implenmentation including decoding, encoding, signing and verification
---
 .../java/org/uic/barcode/ssbFrame/SsbHeader.java   | 108 +++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 src/main/java/org/uic/barcode/ssbFrame/SsbHeader.java

(limited to 'src/main/java/org/uic/barcode/ssbFrame/SsbHeader.java')

diff --git a/src/main/java/org/uic/barcode/ssbFrame/SsbHeader.java b/src/main/java/org/uic/barcode/ssbFrame/SsbHeader.java
new file mode 100644
index 0000000..0d5424b
--- /dev/null
+++ b/src/main/java/org/uic/barcode/ssbFrame/SsbHeader.java
@@ -0,0 +1,108 @@
+package org.uic.barcode.ssbFrame;
+
+import org.uic.barcode.asn1.uper.BitBuffer;
+import org.uic.barcode.asn1.uper.ByteBitBuffer;
+
+public class SsbHeader extends SsbTicketPart {
+	
+	private int version = 3;
+	private SsbTicketType ticketType = null;
+	private int keyId = 0;
+	private int issuer = 0;
+	
+	/*
+	        Version	             Num 0-4 Bits
+			Issuer code	         Num  14 Bits
+			ID					 Num   4 Bits
+			Ticket type code	 Num   5 Bits
+	 */
+
+	public SsbHeader(int version, SsbTicketType type,  int keyId, int issuer) {
+		this.issuer = issuer;
+		this.keyId = keyId;
+		this.ticketType = type;
+		this.version = version;
+	}
+	
+	public SsbHeader() {		
+	}
+
+	public void decodeContent(byte[] headerData) {
+		
+		BitBuffer bits = new ByteBitBuffer(headerData);
+
+		version = bits.getInteger(0, 4);
+		issuer = bits.getInteger(4, 14);
+		keyId = bits.getInteger(18, 4);
+		ticketType = SsbTicketType.values()[bits.getInteger(22, 5)];
+		
+		return;
+
+	}
+	
+	public void encodeContent(byte[] bytes) {
+			
+		BitBuffer bits = new ByteBitBuffer(bytes);
+		
+		bits.putInteger(0, 4, version);
+		bits.putInteger(4, 14, issuer);
+		bits.putInteger(18, 4, keyId);
+		bits.putInteger(22, 5, ticketType.ordinal());
+		
+	}
+
+
+
+	public int getVersion() {
+		return version;
+	}
+
+
+
+	public void setVersion(int version) {
+		this.version = version;
+	}
+
+
+
+	public SsbTicketType getTicketType() {
+		return ticketType;
+	}
+
+
+
+	public void setTicketType(SsbTicketType ticketType) {
+		this.ticketType = ticketType;
+	}
+
+
+
+	public int getKeyId() {
+		return keyId;
+	}
+
+
+
+	public void setKeyId(int keyId) {
+		this.keyId = keyId;
+	}
+
+
+
+	public int getIssuer() {
+		return issuer;
+	}
+
+
+
+	public void setIssuer(int issuer) {
+		this.issuer = issuer;
+	}
+
+
+
+	
+	
+	
+	
+}
-- 
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